import HTMLParser
import urllib
import re

urlString = "http://www.b-ix.net/index.php?P=1P0&en"
urlText=[]
check=False

class ParseIXP(HTMLParser.HTMLParser):
    def handle_starttag(self,tag,attrs):
        global check
        if tag=="td":
            check=True
                                    
    def handle_data(self, data):
        global check 
        if data!='\n' and check==True:
            if (re.search("^\d\d\d\d*$", data)):
                urlText.append(data)
        check=False
                    
lparser=ParseIXP()
lparser.feed(urllib.urlopen(urlString).read())
filePath="ixp_members.txt"
file=open(filePath, "a")
for item in urlText:
    #print item
    print >> file, "131 %s" % item
file.close()